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BOSTON MARATHON 2023

Kate Coleman

Bib: 30404•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:48
Rank: #24845
Start → 5K
10:33/mi
32:48 split
10K· 6.21 mi
1:04:47
Rank: #24548 (+297)
5K → 10K
10:18/mi
31:59 split
15K· 9.32 mi
1:36:36
Rank: #24356 (+192)
10K → 15K
10:14/mi
31:49 split
20K· 12.43 mi
2:10:24
Rank: #24404 (-48)
15K → 20K
10:53/mi
33:48 split
Half· 13.11 mi
2:17:37
Rank: #24401 (+3)
20K → Half
10:35/mi
7:13 split
25K· 15.53 mi
2:44:55
Rank: #24385 (+16)
Half → 25K
11:16/mi
27:18 split
30K· 18.64 mi
3:21:51
Rank: #24414 (-29)
25K → 30K
11:53/mi
36:56 split
20M
3:38:13
Rank: #24396 (+18)
30K → 20M
12:03/mi
16:22 split
21M
3:50:46
Rank: #24338 (+58)
20M → 21M
12:33/mi
12:33 split
35K· 21.75 mi
3:59:03
Rank: #24307 (+31)
21M → 35K
11:04/mi
8:17 split
23M
4:14:37
Rank: #24337 (-30)
35K → 23M
12:26/mi
15:34 split
24M
4:25:45
Rank: #24300 (+37)
23M → 24M
11:08/mi
11:08 split
40K· 24.85 mi
4:35:36
Rank: #24268 (+32)
24M → 40K
11:31/mi
9:51 split
25.2M
4:41:13
Rank: #24342 (-74)
40K → 25.2M
16:17/mi
5:37 split
Finish· 26.22 mi
4:51:53
Rank: #24307 (+35)
25.2M → Finish
10:28/mi
10:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:37
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time2:34:16
Pace11:46 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2932:4810:3332:48
10:33
-
10K
6.21 mi12:23:281:04:4710:2631:59
10:18
-0:15
15K
9.32 mi12:55:171:36:3610:2231:49
10:14
-0:04
20K
12.43 mi13:29:052:10:2410:3033:48
10:53
+0:39
Half
13.11 mi13:36:182:17:3710:307:13
10:35
-0:18
25K
15.53 mi14:03:362:44:5510:3727:18
11:16
+0:41
30K
18.64 mi14:40:323:21:5110:5036:56
11:53
+0:37
20M
20.00 mi14:56:543:38:1310:5516:22
12:03
+0:10
21M
21.00 mi15:09:273:50:4610:5912:33
12:33
+0:30
35K
21.75 mi15:17:443:59:0311:008:17
11:04
-1:29
23M
23.00 mi15:33:184:14:3711:0415:34
12:26
+1:22
24M
24.00 mi15:44:264:25:4511:0411:08
11:08
-1:18
40K
24.85 mi15:54:174:35:3611:059:51
11:31
+0:23
25.2M
25.20 mi15:59:544:41:1311:105:37
16:17
+4:46
Finish
26.22 mi16:10:344:51:5311:0810:40
10:28
-5:49

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:14 /mi

Average Pace

11:08 /mi

Slowest Pace

16:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:48

22% of race

Time at Steady Pace

2:21:03

48% of race

Time at Slower Pace

1:27:02

30% of race

Average Pace: 11:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:2932:4810:3332:48
10:33
#24845
10K
6.21 mi12:23:281:04:4710:2631:59
10:18
#24548
15K
9.32 mi12:55:171:36:3610:2231:49
10:14
#24356
20K
12.43 mi13:29:052:10:2410:3033:48
10:53
#24404
Half
13.11 mi13:36:182:17:3710:307:13
10:35
#24401
25K
15.53 mi14:03:362:44:5510:3727:18
11:16
#24385
30K
18.64 mi14:40:323:21:5110:5036:56
11:53
#24414
20M
20.00 mi14:56:543:38:1310:5516:22
12:03
#24396
21M
21.00 mi15:09:273:50:4610:5912:33
12:33
#24338
35K
21.75 mi15:17:443:59:0311:008:17
11:04
#24307
23M
23.00 mi15:33:184:14:3711:0415:34
12:26
#24337
24M
24.00 mi15:44:264:25:4511:0411:08
11:08
#24300
40K
24.85 mi15:54:174:35:3611:059:51
11:31
#24268
25.2M
25.20 mi15:59:544:41:1311:105:37
16:17
#24342
Finish
26.22 mi16:10:344:51:5311:0810:40
10:28
#24307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24845103541035423972(Top 90%)9880(Top 86%)9880(Top 526%)
10K6.21 mi3.10 mi24548+29710188+16610188+16624295(Top 91%)10059(Top 88%)10059(Top 536%)
15K9.32 mi3.11 mi24356+19210082+10610082+10623972(Top 90%)9880(Top 86%)9880(Top 526%)
20K12.43 mi3.11 mi24404-4810119-3710119-3724445(Top 92%)10174(Top 89%)10174(Top 542%)
Half13.11 mi0.68 mi24401+3101191011924355(Top 91%)10132(Top 89%)10132(Top 540%)
25K15.53 mi2.42 mi24385+1610122-310122-324355(Top 91%)10144(Top 89%)10144(Top 540%)
30K18.64 mi3.11 mi24414-2910156-3410156-3424370(Top 92%)10202(Top 89%)10202(Top 543%)
20M20.00 mi1.36 mi24396+1810154+210154+224262(Top 91%)10221(Top 89%)10221(Top 544%)
21M21.00 mi1.00 mi24338+5810132+2210132+2223525(Top 88%)9826(Top 86%)9826(Top 523%)
35K21.75 mi0.75 mi24307+3110129+310129+323444(Top 88%)9842(Top 86%)9842(Top 524%)
23M23.00 mi1.25 mi24337-3010148-1910148-1924517(Top 92%)10397(Top 91%)10397(Top 554%)
24M24.00 mi1.00 mi24300+3710134+1410134+1423303(Top 88%)9801(Top 86%)9801(Top 522%)
40K24.85 mi0.85 mi24268+3210117+1710117+1723249(Top 87%)9799(Top 86%)9799(Top 522%)
25.2M25.20 mi0.35 mi24342-7410167-5010167-5026197(Top 98%)11255(Top 99%)11255(Top 599%)
Finish26.22 mi1.02 mi24307+3510151+1610151+1622949(Top 86%)9631(Top 84%)9631(Top 513%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23972

Females

9880

F40-44

9880

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24295

Females

10059

F40-44

10059

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23972

Females

9880

F40-44

9880

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24445

Females

10174

F40-44

10174

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24355

Females

10132

F40-44

10132

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24355

Females

10144

F40-44

10144

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24370

Females

10202

F40-44

10202

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24262

Females

10221

F40-44

10221

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23525

Females

9826

F40-44

9826

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23444

Females

9842

F40-44

9842

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24517

Females

10397

F40-44

10397

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23303

Females

9801

F40-44

9801

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23249

Females

9799

F40-44

9799

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26197

Females

11255

F40-44

11255

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22949

Females

9631

F40-44

9631

Passing Analysis

Category:
Athletes Passed
1233
Passed By
695
Net Change
+538
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24845
5K → 10K38184+297#24845#24548
10K → 15K23644+192#24548#24356
15K → 20K81129-48#24356#24404
20K → Half2219+3#24404#24401
Half → 25K8367+16#24401#24385
25K → 30K104133-29#24385#24414
30K → 20M5133+18#24414#24396
20M → 21M7921+58#24396#24338
21M → 35K398+31#24338#24307
35K → 23M2050-30#24307#24337
23M → 24M458+37#24337#24300
24M → 40K4816+32#24300#24268
40K → 25.2M175-74#24268#24342
25.2M → Finish438+35#24342#24307
TOTALS1233695+538
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing